Warning
Create a Time Machine backup before major updates, disk operations, or security changes on macOS.
What you will achieve
Boot with minimal extensions to test software conflicts and run disk repairs.
1) Boot to Safe Mode
- Apple Silicon: hold power, select disk, hold Shift, choose Continue in Safe Mode.
- Intel: restart and hold Shift until login window.
2) Perform maintenance tasks
In Safe Mode, remove problematic login items, extensions, or recent apps.
3) Exit Safe Mode
Restart normally to return to full boot mode.